PiXelTubes/server/exampleReceiver.py

import time
import sys
import python_artnet as Artnet
import netifaces

def get_eth0_ip():
    try:
        # Get the IP address of the eth0 interface
        eth0_ip = netifaces.ifaddresses('eth0')[netifaces.AF_INET][0]['addr']
        return eth0_ip
    except (KeyError, IndexError, OSError) as e:
        print(f"Error getting eth0 IP: {e}")
        return None

debug = True

# What DMX channels we want to listen to
dmxChannels = [1,2,3,4,5,6]

### ArtNet Config ###
print(str(get_eth0_ip()))
artnetBindIp = get_eth0_ip()
artnetUniverse = 0

### Art-Net Setup ###
# Sets debug in Art-Net module.
# Creates Artnet socket on the selected IP and Port
artNet = Artnet.Artnet(BINDIP = get_eth0_ip(), DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", REFRESH = 60)

# tuple_ip = tuple(int(el) for el in str(get_eth0_ip()).split("."))

tuple_ip = ("10.0.0.101", 6454)

print(tuple_ip)

artNet.art_pol_reply(tuple_ip)
while True:
    try:
        # Gets whatever the last Art-Net packet we received is
        artNetPacket = artNet.readPacket()
        # Make sure we actually *have* a packet
        if artNetPacket is not None and artNetPacket.data is not None:
            # Checks to see if the current packet is for the specified DMX Universe
            if artNetPacket.universe == artnetUniverse:
                # Stores the packet data array
                dmxPacket = artNetPacket.data
                
                # Then print out the data from each channel
                print("Received data: ", end="")
                for i in dmxChannels:
                    # Lists in python start at 0, so to access a specific DMX channel you have to subtract one
                    print(dmxPacket[i-1], end=" ")
                
                # Print a newline so things look nice :)
                print("")
                
        time.sleep(0.1)
        
    except KeyboardInterrupt:
        break

# Close the various connections cleanly so nothing explodes :)
artNet.close()
sys.exit()